Mercurial > jdk8-mips64-public > jaxws / annotate
src/share/jaxws_classes/com/sun/tools/internal/xjc/reader/xmlschema/parser/SchemaConstraintChecker.java@9c07ef4934dd (annotated)
src/share/jaxws_classes/com/sun/tools/internal/xjc/reader/xmlschema/parser/SchemaConstraintChecker.java
Thu, 31 Aug 2017 15:18:52 +0800
- author
- aoqi
- date
- Thu, 31 Aug 2017 15:18:52 +0800
- changeset 637
- 9c07ef4934dd
- parent 408
- b0610cd08440
- parent 0
- 373ffda63c9a
- permissions
- -rw-r--r--
merge
| aoqi@0 | 1 | /* |
| aoqi@0 | 2 | * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved. |
| aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| aoqi@0 | 4 | * |
| aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
| aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| aoqi@0 | 7 | * published by the Free Software Foundation. Oracle designates this |
| aoqi@0 | 8 | * particular file as subject to the "Classpath" exception as provided |
| aoqi@0 | 9 | * by Oracle in the LICENSE file that accompanied this code. |
| aoqi@0 | 10 | * |
| aoqi@0 | 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| aoqi@0 | 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| aoqi@0 | 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| aoqi@0 | 14 | * version 2 for more details (a copy is included in the LICENSE file that |
| aoqi@0 | 15 | * accompanied this code). |
| aoqi@0 | 16 | * |
| aoqi@0 | 17 | * You should have received a copy of the GNU General Public License version |
| aoqi@0 | 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
| aoqi@0 | 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| aoqi@0 | 20 | * |
| aoqi@0 | 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| aoqi@0 | 22 | * or visit www.oracle.com if you need additional information or have any |
| aoqi@0 | 23 | * questions. |
| aoqi@0 | 24 | */ |
| aoqi@0 | 25 | |
| aoqi@0 | 26 | package com.sun.tools.internal.xjc.reader.xmlschema.parser; |
| aoqi@0 | 27 | |
| aoqi@0 | 28 | import java.io.File; |
| aoqi@0 | 29 | import java.io.IOException; |
| aoqi@0 | 30 | |
| aoqi@0 | 31 | import javax.xml.transform.Source; |
| aoqi@0 | 32 | import javax.xml.transform.sax.SAXSource; |
| aoqi@0 | 33 | import javax.xml.validation.SchemaFactory; |
| aoqi@0 | 34 | |
| aoqi@0 | 35 | import com.sun.tools.internal.xjc.ConsoleErrorReporter; |
| aoqi@0 | 36 | import com.sun.tools.internal.xjc.ErrorReceiver; |
| aoqi@0 | 37 | import com.sun.tools.internal.xjc.util.ErrorReceiverFilter; |
| aoqi@0 | 38 | |
| aoqi@0 | 39 | import com.sun.xml.internal.bind.v2.util.XmlFactory; |
| aoqi@0 | 40 | import org.w3c.dom.ls.LSInput; |
| aoqi@0 | 41 | import org.w3c.dom.ls.LSResourceResolver; |
| aoqi@0 | 42 | import org.xml.sax.EntityResolver; |
| aoqi@0 | 43 | import org.xml.sax.InputSource; |
| aoqi@0 | 44 | import org.xml.sax.SAXException; |
| aoqi@0 | 45 | |
| aoqi@0 | 46 | import static javax.xml.XMLConstants.W3C_XML_SCHEMA_NS_URI; |
| aoqi@0 | 47 | |
| aoqi@0 | 48 | /** |
| aoqi@0 | 49 | * Checks XML Schema XML representation constraints and |
| aoqi@0 | 50 | * schema component constraints by using JAXP 1.3 validation framework. |
| aoqi@0 | 51 | * <p/> |
| aoqi@0 | 52 | * |
| aoqi@0 | 53 | * @author Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com) |
| aoqi@0 | 54 | * @author Ryan Shoemaker (ryan.shoemaker@sun.com) |
| aoqi@0 | 55 | */ |
| aoqi@0 | 56 | public class SchemaConstraintChecker { |
| aoqi@0 | 57 | |
| aoqi@0 | 58 | /** |
| aoqi@0 | 59 | * @param schemas Schema files to be checked. |
| aoqi@0 | 60 | * @param errorHandler detected errors will be reported to this handler. |
| aoqi@0 | 61 | * @return true if there was no error, false if there were errors. |
| aoqi@0 | 62 | */ |
| aoqi@0 | 63 | public static boolean check(InputSource[] schemas, |
| aoqi@0 | 64 | ErrorReceiver errorHandler, |
| aoqi@0 | 65 | final EntityResolver entityResolver, |
| aoqi@0 | 66 | boolean disableXmlSecurity) { |
| aoqi@0 | 67 | |
| aoqi@0 | 68 | ErrorReceiverFilter errorFilter = new ErrorReceiverFilter(errorHandler); |
| aoqi@0 | 69 | boolean hadErrors = false; |
| aoqi@0 | 70 | |
| aoqi@0 | 71 | SchemaFactory sf = XmlFactory.createSchemaFactory(W3C_XML_SCHEMA_NS_URI, disableXmlSecurity); |
| aoqi@0 | 72 | XmlFactory.allowExternalAccess(sf, "all", disableXmlSecurity); |
| aoqi@0 | 73 | sf.setErrorHandler(errorFilter); |
| aoqi@0 | 74 | if( entityResolver != null ) { |
| aoqi@0 | 75 | sf.setResourceResolver(new LSResourceResolver() { |
| aoqi@0 | 76 | public LSInput resolveResource(String type, String namespaceURI, String publicId, String systemId, String baseURI) { |
| aoqi@0 | 77 | try { |
| aoqi@0 | 78 | // XSOM passes the namespace URI to the publicID parameter. |
| aoqi@0 | 79 | // we do the same here . |
| aoqi@0 | 80 | InputSource is = entityResolver.resolveEntity(namespaceURI, systemId); |
| aoqi@0 | 81 | if(is==null) return null; |
| aoqi@0 | 82 | return new LSInputSAXWrapper(is); |
| aoqi@0 | 83 | } catch (SAXException e) { |
| aoqi@0 | 84 | // TODO: is this sufficient? |
| aoqi@0 | 85 | return null; |
| aoqi@0 | 86 | } catch (IOException e) { |
| aoqi@0 | 87 | // TODO: is this sufficient? |
| aoqi@0 | 88 | return null; |
| aoqi@0 | 89 | } |
| aoqi@0 | 90 | } |
| aoqi@0 | 91 | }); |
| aoqi@0 | 92 | } |
| aoqi@0 | 93 | |
| aoqi@0 | 94 | try { |
| aoqi@0 | 95 | XmlFactory.allowExternalDTDAccess(sf, "all", disableXmlSecurity); |
| aoqi@0 | 96 | sf.newSchema(getSchemaSource(schemas, entityResolver)); |
| aoqi@0 | 97 | } catch (SAXException e) { |
| aoqi@0 | 98 | // TODO: we haven't thrown exceptions from here before. should we just trap them and return false? |
| aoqi@0 | 99 | hadErrors = true; |
| aoqi@0 | 100 | } catch( OutOfMemoryError e) { |
| aoqi@0 | 101 | errorHandler.warning(null,Messages.format(Messages.WARN_UNABLE_TO_CHECK_CORRECTNESS)); |
| aoqi@0 | 102 | } |
| aoqi@0 | 103 | |
| aoqi@0 | 104 | return !(hadErrors || errorFilter.hadError()); |
| aoqi@0 | 105 | } |
| aoqi@0 | 106 | |
| aoqi@0 | 107 | /** |
| aoqi@0 | 108 | * convert an array of {@link InputSource InputSource} into an |
| aoqi@0 | 109 | * array of {@link Source Source} |
| aoqi@0 | 110 | * |
| aoqi@0 | 111 | * @param schemas array of {@link InputSource InputSource} |
| aoqi@0 | 112 | * @return array of {@link Source Source} |
| aoqi@0 | 113 | */ |
| aoqi@0 | 114 | private static Source[] getSchemaSource(InputSource[] schemas, EntityResolver entityResolver) throws SAXException { |
| aoqi@0 | 115 | SAXSource[] sources = new SAXSource[schemas.length]; |
| aoqi@0 | 116 | for (int i = 0; i < schemas.length; i++) { |
| aoqi@0 | 117 | sources[i] = new SAXSource(schemas[i]); |
| aoqi@0 | 118 | // sources[i].getXMLReader().setEntityResolver(entityResolver); |
| aoqi@0 | 119 | } |
| aoqi@0 | 120 | return sources; |
| aoqi@0 | 121 | } |
| aoqi@0 | 122 | |
| aoqi@0 | 123 | // quick test |
| aoqi@0 | 124 | public static void main(String[] args) throws IOException { |
| aoqi@0 | 125 | InputSource[] sources = new InputSource[args.length]; |
| aoqi@0 | 126 | for (int i = 0; i < args.length; i++) |
| aoqi@0 | 127 | sources[i] = new InputSource(new File(args[i]).toURL().toExternalForm()); |
| aoqi@0 | 128 | |
| aoqi@0 | 129 | check(sources, new ConsoleErrorReporter(), null, true); |
| aoqi@0 | 130 | } |
| aoqi@0 | 131 | } |
